auditorium chair made of leather materials packaging, because often use or is not easy to clean, there was a big headache for the maintenance, love best chairs industry here introduce the
following methods:

Smell method: good leather and should not have pungent smell after processing, so much of solvent odor and coating is not good.

Heat resistant method: best with the manufacturer for a small piece of leather material, with cigarette butts touch hot samples up to 2 ~ 3 seconds, can avoid to buy PU products, burning with
lighter due to the large contact area, so the time should be extended.

Wipe method: to soiled oil is wiped the leather surface, pay attention to whether fade and fall off phenomenon, can avoid to buy two natural leather.